Number Gossip

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Unique Properties of 378

  • 378 is the smallest 3-digit number in which the sum of digits is equal to the sum of prime factors (378 = 2 * 3 * 3 * 3 * 7 and 2 + 3 + 3 + 3 + 7 = 3 + 7 + 8)
  • 378 is the smallest Smith triangular number
  • 378 is the smallest number that is equal to the sum of cubes of its prime factors (378 = 2 * 33 * 7 = 23 + 33 + 73)
  • 378 is the smallest Smith abundant number
  • 378 is the smallest triangular number that is a product of three distinct non-trivial triangular numbers (378 = 3 * 6 * 21)

Rare Properties of 378

Cake

Common Properties of 378

Abundant
Composite
Even
Evil
Practical
Smith (Joke)
Triangular